# Circulator pump GRUNDFOS MAGNA1 40-120 F – inline heating pump, wet rotor, model 99221305

**URL:** https://aio.lv/en/product--grundfos-99221305--11953955
**Data updated:** 2026-03-11 13:51 (EET)
**Category:** Water Pumps
**Manufacturer:** GRUNDFOS
**Manufacturer code:** 99221305
**EAN:** 5712608942785
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 271.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 1 050.82 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--grundfos-99221305--11953955

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

GRUNDFOS MAGNA1 40-120 F is a circulator (inline) pump for heating and circulation systems, featuring a wet rotor design and model number 99221305. Designed to provide reliable flow and head within its 40–120 performance range, it suits central heating, radiator circuits, and hot-water recirculation. Typical uses include building heating, system boosting, and replacement of existing circulators.

## Long description

GRUNDFOS MAGNA1 40-120 F is an inline circulator pump with a wet rotor design intended for heating and hot-water circulation systems. The pump delivers regulated hydraulic performance within the 40–120 range, providing stable flow and head for central heating circuits, radiator loops and domestic hot-water recirculation. Its compact inline form factor and wet rotor construction make it suitable for integration into existing piping where reliable continuous operation and quiet performance are required.
Advantages
The MAGNA1 40-120 F offers corrosion-resistant hydraulics and a wet rotor that reduces mechanical wear and noise during operation. The inline configuration simplifies installation in straight pipe runs and allows for compact system layouts. The pump is designed for continuous operation in heating systems and provides stable pressure and flow control across its rated range, making it a practical choice for system upgrades and replacements.
Suitable for
Central heating circulation in residential and light commercial buildings
Radiator and underfloor heating loop circulation
Domestic hot-water recirculation and booster applications
Replacement of existing inline circulators in hydronic systems
Key specifications
Pump type: inline circulator with wet rotor
Performance range: hydraulic head and flow suited to 40–120 class operation
Application: heating and hot-water circulation systems
Design: compact inline housing for integration into straight piping
Operation: continuous-duty capability with low noise characteristics
How to use
Install the pump in the system’s circulation line according to manufacturer mounting orientation and piping guidelines, ensuring correct flow direction and secure flanged or threaded connections as applicable. Connect electrical supply and controls following local wiring regulations and the pump’s rated electrical requirements. After installation, purge air from the circuit and verify that the pump operates within the expected hydraulic range. Monitor for leaks and abnormal vibrations during initial operation and perform commissioning tests to confirm adequate flow and temperature control in the heating loop.
Usage recommendations
To ensure long service life and reliable performance, install appropriate strainers or filters upstream, maintain water quality within recommended limits, and schedule periodic inspections. Use the pump as part of matched system components for best efficiency and consult installation documentation for guidance on mounting, electrical connections and commissioning.

## FAQ

### How much does the Circulator pump GRUNDFOS MAGNA1 40-120 F cost, and is it available for purchase?

The price is 1,271.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 14.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Circulator pump GRUNDFOS MAGNA1 40-120 F be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All GRUNDFOS products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized GRUNDFOS service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11953955/67398171_large.webp